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' h <br /> Hole Number. Sheet 17 of 18 <br /> ' HERST & ASSOCIATES, INC.- AMW-29 Soil Log <br /> Northing: 2,147,760.7 Easting: 6,365,707.4 Ground Surface Elevation: 43.2 <br /> ' Project: Austin Road NCYCC Drilling Rig Type: Mud Rotary <br /> Project No.: 120091514 Method of Drilling: DB540 <br /> Site Location: Stockton,California Drilling Dates: January 27-February 1,2010 <br /> ' Soil Description Graphic r o a Notes <br /> Log Q <br /> Borehole Area Air Measurements: <br /> 23 0%LEL CH / 0 ppm VOC <br /> 32 �.5 50 <br /> 161.0 <br /> 161.0 to 161.5 ft. -SAND,slightly damp,medium to (refusal) <br /> fine grained,well sorted,subrounded,light olive brown , <br /> (2.5Y 5/3). Quartzite cobble at base of split spoon. <br /> ' 162.0 <br /> 163.0 <br /> 164.0 <br /> ' 165.0 <br /> ' 166.0 <br /> ' 167.0 <br /> ' 168.0 <br /> 169.0 <br /> ' 170.0 <br /> Drilling Contractor: Precision Sampling,Inc. <br /> Driller: Brian Johnson <br /> Helper: James McIntyre&Steve Moore CLAY SILT SAND GRAVEL. <br /> ' Logged By: Rachael Haynes <br />